Combining Topic Specific Language Models.
Yangyang ShiPascal WiggersCatholijn M. JonkerPublished in: TSD (2011)
Keyphrases
- language model
- topic specific
- language modeling
- probabilistic model
- n gram
- retrieval model
- information retrieval
- test collection
- document retrieval
- topic modeling
- web documents
- smoothing methods
- language modelling
- statistical language models
- relevance model
- query expansion
- vector space model
- query terms
- language models for information retrieval
- web queries
- vector space
- search engine